Air deflector for trucks



FIG. 1 is a perspective view of an air deflector for trucks showing my new design;

FIG. 2 is a front-elevational view thereof;

FIG. 3 is a side-elevational view thereof;

FIG. 4 is a rear-elevational view thereof; and

FIG. 5 is a bottom-plan view thereof. 

The ornamental design for an air deflector for trucks, as shown. 